Revolution on Nostr: I saw any videos on Coldcard mk4 now and I must say I like it.. Seed signer as next ...

I saw any videos on Coldcard mk4 now and I must say I like it.. Seed signer as next security point looks together with cold card as best option but I was fear about own build this seed signer😁🥵.. Again I thank you for infos what I never know that exists🫡🤝🫵